6517916855 has 8 divisors (see below), whose sum is σ = 8032892352. Its totient is φ = 5073405408.

The previous prime is 6517916827. The next prime is 6517916857. The reversal of 6517916855 is 5586197156.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6517916855 - 2⁶ = 6517916791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6517916797 and 6517916806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6517916857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17615807 + ... + 17616176.

It is an arithmetic number, because the mean of its divisors is an integer number (1004111544).

Almost surely, 2^6517916855 is an apocalyptic number.

6517916855 is a deficient number, since it is larger than the sum of its proper divisors (1514975497).

6517916855 is a wasteful number, since it uses less digits than its factorization.

6517916855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35232025.

The product of its digits is 2268000, while the sum is 53.

The square root of 6517916855 is about 80733.6166352035. The cubic root of 6517916855 is about 1867.9687453216.

The spelling of 6517916855 in words is "six billion, five hundred seventeen million, nine hundred sixteen thousand, eight hundred fifty-five".